Delayed-action controls, e.g. of cataract- or dash-pot-type

Full Title

Distribution or expansion-valve gear peculiar to free-piston machines or engines and not provided for in groups > Delayed-action controls, e.g. of cataract- or dash-pot-type

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES

Subclass:

CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES